Answer :
Final answer:
The best way to store glasses and cups is upside down on a clean and sanitized shelf or rack. This helps to prevent contamination, which is crucial for both everyday items and specialized containers used in laboratory or food preservation.
Explanation:
The best option for storing glasses and cups is d. upside down on a clean and sanitized shelf or rack. This position prevents dust and other contaminants from getting into the cups and glasses, particularly if they are stored on an open shelf. Moreover, before placing them on the shelf, it's important to ensure that both the items and the shelf are properly sanitized to minimize the risk of bacterial growth and contamination. The same principle applies for maintaining cleanliness and safety when dealing with laboratory materials or food preservation. Always prioritize a clean and sanitized storage environment, whether it's for everyday items like glasses and cups, or specialized containers like cylindrical polyethylene, steel, or glass containers with cork stoppers.
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